Drill bit



FIG. 1 is a perspective view of a drill bit in accordance with the new design;

FIG. 2 is a front view of the drill bit of FIG. 1;

FIG. 3 is a rear view of the drill bit of FIG. 1;

FIG. 4 is a left side view of the drill bit of FIG. 1;

FIG. 5 is a right side view of the drill bit of FIG. 1;

FIG. 6 is a top view of the drill bit of FIG. 1; and,

FIG. 7 is a bottom view of the drill bit of FIG. 1.

In the drawings, the broken lines illustrate portions of the drill bit that form no part of the claimed design. 

CLAIM The ornamental design for a drill bit, as shown and described. 